From: edward <edward@roojs.com>
Date: Wed, 30 Mar 2016 10:50:39 +0000 (+0800)
Subject: RooPostTrait.php
X-Git-Url: http://git.roojs.org/?p=Pman.Core;a=commitdiff_plain;h=097b7153ca86bff4a382ec33a5b32b506de866d3

RooPostTrait.php
---

diff --git a/RooPostTrait.php b/RooPostTrait.php
index eb95491c..81b29a06 100644
--- a/RooPostTrait.php
+++ b/RooPostTrait.php
@@ -2,4 +2,168 @@
 
 trait Pman_Core_RooPostTrait {
     
+    /**
+     * POST method   Roo/TABLENAME  
+     * -- creates, updates, or deletes data.
+     *
+     * INSERT
+     *    if the primary key is empty, this happens
+     *    will automatically set these to current date and authUser->id
+     *        created, created_by, created_dt
+     *        updated, update_by, updated_dt
+     *        modified, modified_by, modified_dt
+     *        
+     *   will return a GET request SINGLE SELECT (and accepts same)
+     *    
+     * DELETE
+     *    _delete=1,2,3     delete a set of data.
+     * UPDATE
+     *    if the primary key value is set, then update occurs.
+     *    will automatically set these to current date and authUser->id
+     *        updated, update_by, updated_dt
+     *        modified, modified_by, modified_dt
+     *        
+     *
+     * Params:
+     *   _delete=1,2,3   causes a delete to occur.
+     *   _ids=1,2,3,4    causes update to occur on all primary ids.
+     *  
+     *  RETURNS
+     *     = same as single SELECT GET request..
+     *
+     *
+     *
+     * DEBUGGING
+     *   _debug=1    forces debug
+     *   _get=1 - causes a get request to occur when doing a POST..
+     *
+     *
+     * CALLS
+     *   these methods on dataobjects if they exist
+     * 
+     *   checkPerm('E' / 'D' , $authuser)
+     *                      - can we list the stuff
+     *                      - return false to disallow...
+   
+     *   toRooSingleArray($authUser, $request) : array
+     *                       - called on single fetch only, add or maniuplate returned array data.
+     *   toRooArray($request) : array
+     *                      - Called if toSingleArray does not exist.
+     *                      - if you need to return different data than toArray..
+     *
+     *   toEventString()
+     *                  (for logging - this is generically prefixed to all database operations.)
+     *
+     *  
+     *   onUpload($roo)
+     *                  called when $_FILES is not empty
+     *
+     *                  
+     *   setFromRoo($ar, $roo)
+     *                      - alternative to setFrom() which is called if this method does not exist
+     *                      - values from post (deal with dates etc.) - return true|error string.
+     *                      - call $roo->jerr() on failure...
+     *
+     * CALLS BEFORE change occurs:
+     *  
+     *      beforeDelete($dependants_array, $roo)
+     *                      Argument is an array of un-find/fetched dependant items.
+     *                      - jerr() will stop insert.. (Prefered)
+     *                      - return false for fail and set DO->err;
+     *                      
+     *      beforeUpdate($old, $request,$roo)
+     *                      - after update - jerr() will stop insert..
+     *      beforeInsert($request,$roo)
+     *                      - before insert - jerr() will stop insert..
+     *
+     *
+     * CALLS AFTER change occured
+     * 
+     *      onUpdate($old, $request,$roo)
+     *               - after update // return value ignored
+     *
+     *      onInsert($request,$roo)
+     *                  - after insert
+     * 
+     *      onDelete($request, $roo) - after delete
+     * 
+     */                     
+     
+    function post($tab) // update / insert (?? delete??)
+    {
+        // -- why was this put in? - Roo is not related to Core.All ?
+        //if (!$this->hasPerm("Core.All", 'E'))  {
+        //        $this->jerr("PERMISSION DENIED (e)");
+        //}
+        
+        
+        PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, array($this, 'onPearError'));
+    
+        //DB_DataObject::debugLevel(1);
+        $this->checkDebug();
+        
+        if (!empty($_REQUEST['_get'])) {
+            return $this->get($tab);
+        }
+        
+        $this->init(); // for pman.
+         
+        $x = $this->dataObject($tab);
+        
+        $this->transObj = clone($x);
+        
+        $this->transObj->query('BEGIN');
+        // find the key and use that to get the thing..
+        $keys = $x->keys();
+        if (empty($keys) ) {
+            $this->jerr('no key');
+        }
+        
+        $this->key = $keys[0];
+        
+          // delete should be here...
+        if (isset($_REQUEST['_delete'])) {
+            // do we really delete stuff!?!?!?
+            return $this->delete($x,$_REQUEST);
+        } 
+         
+        
+        $old = false;
+        
+        // not sure if this is a good idea here...
+        
+        if (!empty($_REQUEST['_ids'])) {
+            $ids = explode(',',$_REQUEST['_ids']);
+            $x->whereAddIn($this->key, $ids, 'int');
+            $ar = $x->fetchAll();
+            
+            foreach($ar as $x) {
+                $this->update($x, $_REQUEST);
+                
+            }
+            // all done..
+            $this->jok("UPDATED");
+            
+            
+        }
+         
+        if (!empty($_REQUEST[$this->key])) {
+            // it's a create..
+            if (!$x->get($this->key, $_REQUEST[$this->key]))  {
+                $this->jerr("Invalid request");
+            }
+            $this->jok($this->update($x, $_REQUEST));
+        } else {
+            
+            if (empty($_POST)) {
+                $this->jerr("No data recieved for inserting");
+            }
+            
+            $this->jok($this->insert($x, $_REQUEST));
+            
+        }
+        
+        
+        
+    }
 }
\ No newline at end of file